WO2019047309A1

WO2019047309A1 - Machine-tool spindle cleaning apparatus

Info

Publication number: WO2019047309A1
Application number: PCT/CN2017/105582
Authority: WO
Inventors: 宫金刚; 樊信国; 曹怀三; 孙雷刚
Original assignee: 河南裕展精密科技有限公司
Priority date: 2017-09-06
Filing date: 2017-10-10
Publication date: 2019-03-14
Also published as: CN206935878U

Abstract

Provided is a machine-tool spindle cleaning apparatus (100), used for removing debris from the inner chamber of a machine-tool spindle; said machine-tool spindle cleaning apparatus (100) comprises a fixing member (10), a cleaning member (20), and a drive mechanism (30); said fixing member (10) comprises a fixing block (12) and a plurality of magnetic members (14) disposed in said fixing block (12); said magnetic members (14) are capable of joining and fixing the fixing block (12) to the opening of the inner cavity of the spindle; said drive mechanism (30) comprises a rotary driving member and a rotary shaft (36); said rotary driving member is disposed on one side of the fixing member (10); one end of said rotary shaft (36) is connected to the rotary driving member, and the other end of the rotary shaft (36) passes through the fixing block (12) and is connected to said cleaning member (20); the rotary driving member drives the rotary shaft (36) to rotate and thereby drive the cleaning member (20) to rotate with respect to the fixing block (12); the shape of the cleaning member (20) matches the shape of the inner cavity of the spindle; the cleaning member (20) is used for arranging a plurality of recesses (212) at intervals on an inclined wall (21) in contact with the inner cavity of the spindle; said inclined wall (21) is provided with bristles to sweep away debris, and the recesses (212) are used for collecting the debris. The machine-tool spindle cleaning apparatus (100) can automatically remove debris from the inner cavity of a machine-tool spindle.

Description

Machine tool spindle cleaning device

Technical field

The utility model relates to a machine tool cleaning device, in particular to a machine tool spindle cleaning device.

Background technique

The machine tool spindle is used to hold the tool for machining and cutting. After the machine has been working for a long time, debris and cutting fluids are squeezed and mixed into the inner cavity of the spindle during the tool change operation. These swarf can cause the tool to shift and cause machining errors. Manual cleaning by a rag or the like by an operator takes a lot of time and labor, and it is difficult to completely remove the debris.

Utility model content

In view of the above, it is necessary to provide a machine tool spindle cleaning device to solve the above problems.

A machine tool spindle cleaning device for erasing debris in a machine tool spindle cavity, the machine tool spindle cleaning device comprising a fixing member, a cleaning member and a driving mechanism, the fixing member comprising a fixing block and a plurality of the fixing block disposed in the fixing block a magnetic member capable of fitting and fixing the fixing block to the opening of the main shaft cavity, the driving mechanism comprising a rotating driving member and a rotating shaft, wherein the rotating driving member is disposed at one side of the fixing member, and the rotating shaft is connected to the rotation at one end a driving member, the other end of the rotating shaft is connected to the cleaning member through the fixing block, and the rotating driving member rotates by driving the rotating shaft to drive the cleaning member to rotate relative to the fixing block, and the cleaning member matches the shape of the main shaft cavity The cleaning member is configured to open a plurality of grooves on the inclined wall contacting the inner cavity of the main shaft, and the inclined wall is provided with bristles for removing dust, the groove is used for collecting Miscellaneous.

Further, the cleaning member has a truncated cone structure, and a larger diameter end of the cleaning member faces the fixing block, and the inclined wall is a tapered surface of the truncated cone structure.

Further, the rotary driving member includes an impeller and a cover body, the cover body is mounted on an end of the fixing block facing away from the main shaft, the impeller is mounted in the cover body and is connected to one end of the rotating shaft, and the cover body is used for connecting a gas supply device The impeller is rotated to blow the cleaning member to rotate.

Further, the impeller includes a connecting portion and a plurality of blades, wherein the connecting portion is a cylinder, and the plurality of blades are spaced apart from the side wall of the connecting portion, and one end of the rotating shaft is inserted into the connecting portion.

Further, the cover body includes a first cylinder, and a peripheral wall of the first cylinder surrounds a receiving hole for receiving the impeller, and the peripheral wall is provided with two ventilation holes communicating with the receiving hole, two The vent hole is radially disposed on the peripheral wall, one of the vent holes for connecting to the air supply device and the other of the vent holes for exhausting gas.

Further, a peripheral wall of the first cylinder protrudes toward one end of the fixing block to form a plurality of protrusions, and a plurality of the protrusions are spaced apart from the peripheral wall, and each of the protrusions is provided with a fixing hole extending through opposite ends thereof To be fixed to the fixing block by a fixing member.

Further, the cover further includes a second cylinder disposed at an end of the first cylinder facing away from the fixing block for facilitating gripping.

Further, a side of the fixing block facing away from the inner cavity of the main shaft is provided with a plurality of mounting holes, and a plurality of the mounting holes are spaced apart from an edge of the fixing block facing away from the side of the main shaft, and each of the magnetic members is mounted on the corresponding installation. Inside the hole, and magnetically adsorbed on the spindle of the machine tool.

Further, a side of the fixing block facing the main shaft is further provided with a pick-and-place groove, and the pick-and-place groove is opened at an edge of the fixing block to facilitate the grasping of the fixing block.

The rotary driving member of the machine tool spindle cleaning device of the present invention rotates by driving the rotating shaft to drive the cleaning member to rotate relative to the fixed block. a plurality of intervals on the inclined wall of the cleaning member Grooves, slanted walls are provided with bristles to remove debris, and grooves are used to collect debris. It can automatically erase the debris in the inner cavity of the machine tool spindle, and the erasing effect is good, and no manual operation is required, which greatly improves the production efficiency.

DRAWINGS

1 is a perspective view of a machine tool spindle cleaning device according to an embodiment of the present invention.

Figure 2 is an exploded perspective view of the machine tool spindle cleaning device of Figure 1.

Fig. 3 is an exploded perspective view showing another angle of the machine tool spindle cleaning device shown in Fig. 2.

Figure 4 is a cross-sectional view of the machine tool spindle cleaning device of Figure 1 taken along line IV-IV.

Main component symbol description

机床主轴清洗装置Machine tool spindle cleaning device	100100
固定件 Fastener	1010
固定块Fixed block	1212
安装孔 Mounting holes	121121
取放槽Pick and place slot	123123
磁性件 Magnetic parts	1414
清洗件 Cleaning parts	2020
斜壁Oblique wall	21twenty one
凹槽Groove	212212
驱动机构 Drive mechanism	3030
罩体 Cover	3232
第一柱体 First cylinder	321321

周壁Zhou wall	32123212
容纳孔Receiving hole	32143214
凸块 Bump	32163216
固定孔Fixed hole	32183218
通气孔 Vent	32193219
叶轮 impeller	3434
连接部 Connection	341341
扇叶 Fan blade	343343
转轴 Rotating shaft	3636

The present invention will be further described in conjunction with the above drawings in the following detailed description.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. example. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element or the element. When an element is considered to be "disposed on" another element, it can be either directly disposed on the other element or.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to the invention. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments. The purpose is not intended to limit the invention. The term "and/or" used herein includes any and all combinations of one or more of the associated listed items.

Referring to FIG. 1, the embodiment provides a machine tool spindle cleaning device 100 for erasing debris in the inner cavity of a machine tool spindle (not shown). The main shaft cavity is generally in the shape of a truncated cone for clamping the tool.

The machine tool spindle cleaning device 100 includes a fixture 10, a cleaning member 20, and a drive mechanism 30. The fixture 10 is for mounting to a machine tool spindle. The cleaning member 20 and the driving mechanism 30 are respectively mounted on opposite ends of the fixing member 10. The cleaning member 20 extends into the inner cavity of the spindle and is driven to rotate by the drive mechanism 30 to clean the debris of the inner cavity of the spindle.

Referring to FIG. 2 to FIG. 4 together, the fixing member 10 can be mounted on the open end of the inner cavity of the main shaft. The fixing member 10 includes a fixing block 12 and a plurality of magnetic members 14 disposed in the fixing block 12. In this embodiment, the fixing block 12 is a cylinder having a diameter larger than the diameter of the main cavity of the main shaft. A plurality of mounting holes 121 are provided on one side of the fixing block 12 facing away from the main shaft to mount a plurality of magnetic members 14. A plurality of mounting holes 121 are spaced apart from the edge of the fixed block 12 away from the side of the main shaft. Each of the magnetic members 14 is mounted in the corresponding mounting hole 121, and magnetically adsorbs the main shaft, so that the fixing block 12 is attached and fixed to the main shaft.

Referring to FIG. 2, in the embodiment, the fixing block 12 is further provided with two pick-and-place grooves 123 on one side of the main shaft to facilitate the grasping of the fixing block 12. The two access slots 123 are formed at the edges of the fixed block 12 and are disposed along the same axis. It can be understood that the setting of the pick-and-place groove 123 is not limited thereto as long as it is convenient for the operator to grasp the fixed block 12.

In this embodiment, the number of the magnetic members 14 is four. The number of mounting holes 121 is also four to correspond to the four magnetic members 14. In this embodiment, the magnetic member 14 is a magnet.

2 to 4, the drive mechanism 30 is used to drive the cleaning member 20 to rotate. The drive mechanism 30 includes a rotary drive member and a rotating shaft 36. The rotary driving member is provided on one side of the fixing member 10. One end of the rotating shaft 36 is connected to the rotary driving member, and the other end of the rotating shaft 36 is connected to the cleaning member 20 through the fixing block 12. The rotary driving member drives the cleaning member 20 through the rotating shaft 36 The fixed block 12 is rotated.

In this embodiment, the rotary drive member is an impeller 34 and a cover 32. The cover 32 is mounted to one end of the fixed block 12 facing away from the main shaft. The impeller 34 is mounted within the cover 32. One end of the rotating shaft 36 is connected to the impeller 34. The other end of the rotating shaft 36 is connected to the cleaning member 20 through the fixing block 12. The cover 32 is connected to an external air supply device to blow the impeller 34 to rotate to drive the rotating shaft 36 to rotate, and the rotating shaft 36 drives the cleaning member 20 to rotate.

Specifically, the cover 32 includes two first pillars 321 and a second pillar 323 that are connected to each other. The first cylinder 321 is disposed coaxially with the second cylinder 323, and the diameter of the first cylinder 321 is larger than the diameter of the second cylinder 323. The peripheral wall 3212 of the first cylinder 321 surrounds and forms a receiving hole 3214. The receiving hole 3214 is for accommodating the impeller 34. A plurality of protrusions 3216 are formed by the peripheral wall 3212 protruding away from one end of the second cylinder 323. A plurality of bumps 3216 are spaced apart from the peripheral wall 3212. Each of the projections 3216 is provided with a fixing hole 3218 extending through opposite ends thereof to be fixed to the fixing block 12 by a fixing member such as a screw (not shown). The peripheral wall 3212 is provided with two vent holes 3219 that communicate with the receiving holes 3214. Two vent holes 3219 are provided on the peripheral wall 3212 in the radial direction. One of the vent holes 3219 is for connecting a gas supply device (not shown) to rotate the impeller 34 by gas. Another vent 3219 is used to vent the gas. The second cylinder 323 is located at an end of the first cylinder 321 facing away from the fixed block 12 for the operator to hold.

The impeller 34 includes a connecting portion 341 and a plurality of blades 343. The connecting portion 341 is a cylinder. The blade 343 is an approximately rectangular piece. The plurality of blades 343 are spaced apart from each other on the side wall of the connecting portion 341, but are not limited thereto.

Specifically, one end of the rotating shaft 36 is connected to the connecting portion 341. The other end of the rotating shaft 36 is connected to the cleaning member 20 through the fixing block 12. The rotating shaft 36 is rotatable relative to the fixed block 12.

It will be appreciated that in other embodiments, the impeller 34 and the shroud 32 may be replaced by other rotary drives, such as motors and the like.

The cleaning member 20 has a substantially truncated cone structure and is matched with the inner cavity of the main shaft. Cleaning member 20 The larger diameter end faces the fixed block 12 and is coupled to the rotating shaft 36. A plurality of grooves 212 are spaced apart from the inclined wall 21 of the cleaning member 20. A plurality of grooves 212 extend to opposite ends of the cleaning member 20. The slanted wall 21 is provided with dense bristles (not shown) to remove debris. The groove 212 is used to collect debris removed from the inner wall of the main shaft.

In this embodiment, the number of the grooves 212 is four. Four of the grooves 212 divide the inclined wall 21 into four regions of the same size.

At the time of assembly, the impeller 34 is fitted into the accommodating hole 3214, and the rotating shaft 36 is inserted into the impeller 34. Next, the cover 32 and the fixed block 12 are screwed, and the rotating shaft 36 passes through the fixed block 12 at the same time. The other end of the rotating shaft 36 is inserted into the cleaning member 20. Thereafter, the magnetic member 14 is fitted into the mounting hole 121 to complete the assembly.

In use, the impeller 34 is inserted into the inner cavity of the main shaft and is fixed by the magnetic member 14. A vent hole 3219 is ventilated, the gas blows the impeller 34 to rotate, and the impeller rotates the cleaning member 20 together through the rotating shaft 36 to clean the main shaft.

The machine tool spindle cleaning device 100 of the utility model can automatically erase the debris in the inner cavity of the machine tool spindle, has a good erasing effect, and does not require manual operation, thereby greatly improving production efficiency.

In addition, those skilled in the art can make other changes in the spirit of the present invention. Of course, the changes made according to the spirit of the present invention should be included in the scope of the present invention.

Claims

A machine tool spindle cleaning device for erasing debris in a machine tool spindle cavity, wherein the machine tool spindle cleaning device comprises a fixing member, a cleaning member and a driving mechanism, the fixing member comprising a fixing block and being disposed on the fixing block a plurality of magnetic members, wherein the magnetic member is capable of fitting and fixing the fixing block to the opening of the main cavity of the main shaft, the driving mechanism comprises a rotating driving member and a rotating shaft, and the rotating driving member is disposed at one side of the fixing member, the rotating shaft One end of the rotating drive member is connected to the cleaning member, and the other end of the rotating shaft is connected to the cleaning member through the fixing block, and the rotating driving member rotates by driving the rotating shaft to drive the cleaning member to rotate relative to the fixing block, the cleaning member and the spindle The cavities are matched in shape, and the cleaning member is provided with a plurality of grooves spaced apart from the inclined wall contacting the inner cavity of the main shaft, and the inclined wall is provided with bristles for sweeping the dust, and the grooves are used for collecting the debris.
The machine tool spindle cleaning device according to claim 1, wherein the cleaning member has a truncated cone structure, and a larger diameter end of the cleaning member faces the fixing block, and the inclined wall is a tapered surface of the truncated cone structure.
The machine tool spindle cleaning device according to claim 1, wherein the rotary driving member comprises an impeller and a cover body, the cover body is mounted on an end of the fixing block facing away from the main shaft, the impeller is mounted in the cover body and connected to the One end of the rotating shaft is used for connecting a gas supply device to blow the impeller to rotate the cleaning member.
The machine tool spindle cleaning device according to claim 3, wherein the impeller includes a connecting portion and a plurality of blades, the connecting portion is a cylinder, and the plurality of blades are spaced apart from the side wall of the connecting portion. Upper end of the rotating shaft is inserted into the connecting portion.
The machine tool spindle cleaning device according to claim 3, wherein the cover body comprises a first cylinder, and a peripheral wall of the first cylinder body surrounds a receiving hole for receiving the impeller, and the peripheral wall is provided There are two vent holes communicating with the accommodating holes, and the vent holes are radially disposed on the peripheral wall, one of the vent holes for connecting the air supply device and the other for venting the gas.
The machine tool spindle cleaning device according to claim 5, wherein a peripheral wall of the first cylinder protrudes toward one end of the fixing block to form a plurality of protrusions, and a plurality of the protrusions are spaced apart from each other on the peripheral wall. The protrusions are provided with fixing holes penetrating through opposite ends thereof to be fixed to the fixing block by fixing members.
The machine tool spindle cleaning device according to claim 6, wherein the cover body further comprises a second cylinder, the second cylinder is disposed at an end of the first cylinder facing away from the fixing block, so as to be gripped. .
The machine tool spindle cleaning device according to claim 1, wherein a side of the fixing block facing away from the inner cavity of the main shaft is provided with a plurality of mounting holes, and a plurality of the mounting holes are spaced apart from the side of the fixing block facing away from the main shaft. The edge of each of the magnetic members is mounted in the corresponding mounting hole and magnetically attracted to the machine tool spindle.
The machine tool spindle cleaning device according to claim 1, wherein the fixing block is further provided with a pick-and-place groove toward a side of the main shaft, and the pick-and-place groove is opened at an edge of the fixing block to facilitate the grasping of the fixing. Piece.